Lost all my work on HAPs and LFAPs (nginx fixed!)

Notebooks/HAPs.ipynb

@@ -30,17 +30,42 @@
    "outputs": [],
    "source": [
     "# Specific Utils\n",
+    "im_size = 2\n",
     "\n",
     "def DFC_filter(raster):\n",
     "    raster[raster > 1e4] = raster[raster < 1e4].max()\n",
     "\n",
     "def show(im):\n",
-    "    plt.figure(figsize=(16*2,3*2))\n",
+    "    plt.figure(figsize=(16*im_size,3*im_size))\n",
     "    plt.imshow(im)\n",
     "    plt.colorbar()\n",
+    "    plt.show()\n",
+    "\n",
+    "def mshow(Xs, titles=None):\n",
+    "    s = len(Xs)\n",
+    "\n",
+    "    plt.figure(figsize=(16*im_size,3*im_size*s))\n",
+    "\n",
+    "    for i in range(s):\n",
+    "        plt.subplot(s,1,i+1)\n",
+    "        plt.imshow(Xs[i])\n",
+    "        \n",
+    "        if titles is not None:\n",
+    "            plt.title(titles[i])\n",
+    "            \n",
+    "        plt.colorbar()\n",
+    "        \n",
+    "    plt.savefig('test.png', bbox_inches='tight', pad_inches=1)\n",
     "    plt.show()"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Load a single raster"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -61,6 +86,13 @@
     "show(raster)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Compute attributes"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -76,6 +108,19 @@
     "attributes.shape"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "figs = list()\n",
+    "for i in range(attributes.shape[2]):\n",
+    "    figs.append(attributes[:,:,i])\n",
+    "    \n",
+    "mshow(figs)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -83,10 +128,17 @@
    "outputs": [],
    "source": [
     "a = attributes\n",
-    "i = 3\n",
+    "i = 7\n",
     "show(a[:,:,i].astype(np.float) - a[:,:,i+1])"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Compute patches"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -125,7 +177,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "offset_stack[-3,-3,:].reshape(-1,1)"
+    "offset_stack[-2,-3,:].reshape(-1,1)"
    ]
   },
   {
@@ -134,7 +186,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "show(offset_stack[:,:,0])"
+    "stack_std = np.std(offset_stack, axis=-1)\n",
+    "stack_std.shape"
    ]
   },
   {
@@ -143,7 +196,11 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "del offset_stack"
+    "stack_mean = np.mean(offset_stack, axis=-1)\n",
+    "stack_avr  = np.average(offset_stack, axis=-1)\n",
+    "stack_var  = np.var(offset_stack, axis=-1)\n",
+    "stack_min  = np.min(offset_stack, axis=-1)\n",
+    "stack_max  = np.max(offset_stack, axis=-1)"
    ]
   },
   {
@@ -152,61 +209,24 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "hist = np.stack(raster, raster[:]"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "np.repeat(100,10)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "import pandas as pd"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "pstl = list()\n",
-    "\n",
-    "for c, p in [(100, .06), (60, .1), (12, .5), (20, .3)]:\n",
-    "    st = np.random.binomial(np.repeat(c,1e7), p)\n",
-    "    pst = pd.DataFrame(st, columns=['{} - {}'.format(c, p)])\n",
-    "    pstl.append(pst)\n",
-    "    \n",
-    "psta = pd.concat(pstl)\n",
-    "pd.options.display.float_format = '{:.2f}'.format\n",
-    "display(psta.describe())\n",
-    "psta.hist(figsize=(16, 9))\n",
-    "plt.show()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "pd.concat([pst, pst], axis=1)"
+    "size = '{}x{}'.format(patch_size, patch_size)\n",
+    "figs = [raster,\n",
+    "        stack_avr,\n",
+    "        stack_mean,\n",
+    "        stack_min,\n",
+    "        stack_max,\n",
+    "        stack_var,\n",
+    "        stack_std\n",
+    "       ]\n",
+    "ttls = ['Origin',\n",
+    "        'Average ' + size,\n",
+    "        'Mean ' + size,\n",
+    "        'Minimum ' + size,\n",
+    "        'Maximum ' + size,\n",
+    "        'Variance ' + size,\n",
+    "        'STD ' + size\n",
+    "       ]\n",
+    "mshow(figs, ttls)"
    ]
   }
  ],